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19
If pilot flame pattern is incorrect, as shown in Figure 19
• turn heater off (see To Turn Off Gas to Appliance, page 15 [Thermostat
Model] or page 18 [Non-Thermostat Models])
• see Troubleshooting, pages 20 through 23
BURNER FLAME PATTERN
Figure 20 shows a correct burner flame pattern. Figure 21 shows an incorrect
burner flame pattern. The incorrect burner flame pattern shows yellow tipping of
the flame. It also shows the flame higher than 1/2 the heat shield height.
INSPECTING
BURNER
Continued
NOTICE
Do not mistake orange flames with yellow tipping. Dirt or other fine
particles enter the heater and burn causing brief patches of orange
flame.
!
WARNING ICON G 001
WARNING
If yellow tipping occurs, your heater could produce increased
levels of carbon monoxide. If burner flame pattern shows yellow
tipping, follow instructions at bottom of this page.
CORRECT FLAME PATTERN
AT HIGH POSITION
1/2 HEAT SHIELD
OR GLASS HEIGHT
Figure 20 - Correct Burner Flame Pattern
1/2 HEAT SHIELD
OR GLASS HEIGHT
INCORRECT FLAME PATTERN
AT HIGH POSITION
Yellow
Tipping
Figure 21 - Incorrect Burner Flame Pattern
If burner flame pattern is incorrect, as shown in Figure 21
• turn heater off (see To Turn Off Gas to Appliance, page 15 [Thermostat
Model] or page 18 [Non-Thermostat Models])
• see Troubleshooting, pages 20 through 23